12 former FDA chiefs unite to say agency memo on vaccines is deeply stupid

Prasad’s arguments “misrepresent both the science and the regulatory record.” On Friday, Vinay Prasad—the Food and Drug Administration’s chief medical and scientific officer and its top vaccine regulator—emailed a stunning memo to staff that quickly leaked to the press. Without evidence, Prasad claimed COVID-19 vaccines have killed 10 children in…

Planned satellite constellations may swamp future orbiting telescopes

Planned orbital observatories would see satellites cross nearly all of their images. On Wednesday, three NASA astronomers released an analysis showing that several planned orbital telescopes would see their images criss-crossed by planned satellite constellations, such as a fully expanded Starlink and its competitors. While the impact of these…

3D model shows small clans created Easter Island statues

Study: Moai were created by small, decentralized working groups, not managed by one central “chieftain.” Credit: ArcGIS Easter Island is famous for its giant monumental statues, called moai, built some 800 years ago. The volcanic rock used for the moai came from a quarry site called Rano Raraku. Archaeologists…

Research roundup: 6 cool stories we almost missed

The assassination of a Hungarian duke, why woodpeckers grunt when they peck, and more. It’s a regrettable reality that there is never enough time to cover all the interesting scientific stories we come across each month. In the past, we’ve featured year-end roundups of cool science stories we (almost)…